128424408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{764431}}^1$

素因数の和:764447

約数の個数: 32

約数和(自身を含む): 366927360

約数和(自身を除く): 238502952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 764431, 1528862, 2293293, 3057724, 4586586, 5351017, 6115448, 9173172, 10702034, 16053051, 18346344, 21404068, 32106102, 42808136, 64212204, 128424408]

約数ペア:

[(1, 128424408), (2, 64212204), (3, 42808136), (4, 32106102), (6, 21404068), (7, 18346344), (8, 16053051), (12, 10702034), (14, 9173172), (21, 6115448), (24, 5351017), (28, 4586586), (42, 3057724), (56, 2293293), (84, 1528862), (168, 764431)]